diff --git a/mg-security1/pom.xml b/mg-security1/pom.xml
index d65543c..2325f7f 100644
--- a/mg-security1/pom.xml
+++ b/mg-security1/pom.xml
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-core</artifactId>
-			<version>5.1.11.RELEASE</version>
+			<version>5.5.7</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>